🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 137 Days

Day: 14.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.88 AU

Year: 217 Days

Day: 13.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,000,648 km

• M1: 227,538 km (0.075 R)
• M2: 314,305 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.95 AU

Year: 278 Days

Day: 45 Hours

Environment

Temp: 128 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,000,648 km

• M1: 543,489 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 8.5

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.69 AU - 12.13 AU

Year: 13673 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,000,648 km

• M1: 105,766 km (0.029 R)
• M2: 510,278 km (0.104 R)
• M3: 1,091,915 km (0.086 R)
• M4: 1,766,302 km (0.059 R)
• M5: 2,294,083 km (0.031 R)
• M6: 4,489,582 km (0.106 R)
• M7: 4,813,461 km (0.083 R)
• M8: 5,471,841 km (0.08 R)
• M9: 6,428,071 km (0.101 R)
• M10: 7,095,876 km (0.09 R)
• M11: 7,446,832 km (0.11 R)
• M12: 12,932,886 km (0.075 R)
• M13: 16,068,906 km (0.097 R)
• M14: 18,667,720 km (0.088 R)
• M15: 21,992,832 km (0.106 R)
• M16: 23,119,902 km (0.111 R)
• M17: 24,882,015 km (0.113 R)
• M18: 25,795,759 km (0.077 R)
• M19: 42,458,568 km (0.097 R)
• M20: 56,373,265 km (0.114 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,348 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit